Move the helper to a separate file

Author: mdekrey

utils/actions/finalize/Register-FinalizeActionSetBranches.helpers.psm1

@@ -0,0 +1,9 @@
+function ConvertTo-PushBranchList([Parameter(Mandatory)][Hashtable] $branches) {
+    $result = $branches.Keys | Sort-Object | Foreach-Object {
+        "$($branches[$_]):refs/heads/$($_)"
+    }
+    return $result
+}
+
+# Not to be re-exported; used for testing
+Export-ModuleMember -Function ConvertTo-PushBranchList

utils/actions/finalize/Register-FinalizeActionSetBranches.mocks.psm1

@@ -3,6 +3,7 @@ Import-Module -Scope Local "$PSScriptRoot/../../input.mocks.psm1"
 Import-Module -Scope Local "$PSScriptRoot/../../query-state.mocks.psm1"
 Import-Module -Scope Local "$PSScriptRoot/../../query-state.psm1"
 Import-Module -Scope Local "$PSScriptRoot/Register-FinalizeActionSetBranches.psm1"
+Import-Module -Scope Local "$PSScriptRoot/Register-FinalizeActionSetBranches.helpers.psm1"
 
 function Invoke-MockGit([string] $gitCli, [object] $MockWith) {
     return Invoke-MockGitModule -ModuleName 'Register-FinalizeActionSetBranches' @PSBoundParameters

utils/actions/finalize/Register-FinalizeActionSetBranches.psm1

@@ -3,16 +3,7 @@ Import-Module -Scope Local "$PSScriptRoot/../../framework.psm1"
 Import-Module -Scope Local "$PSScriptRoot/../../input.psm1"
 Import-Module -Scope Local "$PSScriptRoot/../../query-state.psm1"
 Import-Module -Scope Local "$PSScriptRoot/../../git.psm1"
-
-function ConvertTo-PushBranchList([Parameter(Mandatory)][Hashtable] $branches) {
-    $result = $branches.Keys | Sort-Object | Foreach-Object {
-        "$($branches[$_]):refs/heads/$($_)"
-    }
-    return $result
-}
-
-# Not to be re-exported; used for testing
-Export-ModuleMember -Function ConvertTo-PushBranchList
+Import-Module -Scope Local "$PSScriptRoot/Register-FinalizeActionSetBranches.helpers.psm1"
 
 function Invoke-SetBranchesFinalizeAction {
         param(